http://book.klll.cc/ebooks/author/52610.opds 2025-08-16T09:48:18Z Books by Long, Charles A. (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-16T09:48:18Z https://book.klll.cc/ebooks/63814.opds The Dry Collodion Process Charles A. Long